What is the opinion of Reddit about the
Black White 8 Key Douhle Shot Keycap Bottom Row Special Keys for Corsair Razer Coolermaster?

https://www.amazon.com/Douhle-Special-Corsair-Logitech-Coolermaster/dp/B07MCNVJKG?th=1

But maybe it’s possible to get spacebar only somewhere.

https://www.amazon.com/dp/B07MCNVJKG

Razer bottom row available here. No need to buy the whole set if the spacebar is all that you need.

I got these on Amazon